Bib



FIG. 1 is a front perspective view showing our new design for a bib,

FIG. 2 is a front view thereof,

FIG. 3 is a rear thereof,

FIG. 4 is a bottom view thereof,

FIG. 5 is a top view thereof,

FIG. 6 is a left side view thereof; and,

FIG. 7 is a right side view thereof.

The broken lines illustrate portions of the bib that form no part of the claimed design. 

CLAIM The ornamental design for a bib, as shown and described. 